Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Dryer Vent Cleaning Across Ontario
A clogged dryer vent in Ontario isn’t just a nuisance, it’s a fire hazard that can hide inside your walls for years before anything goes wrong. Most Ontario homes, especially the post-WWII ranches and mid-century tracts that make up so much of the city, were built with foil-flex vent runs that crush, clog, and fail in ways you’ll never see from the outside. Our team knows exactly where to look. We bring camera-verified inspection to every dryer vent cleaning in Ontario so you see what we see before any work is recommended. Call (855) 341-8132 for a free estimate.
Why Lantern Chimney Sweep Is Ontario’s Preferred Dryer Vent Cleaning Company
We didn’t add dryer vent cleaning as an afterthought. It belongs in the same conversation as your chimney, because in Ontario’s older housing stock, the two often share the same wall chase. That’s a detail most vent-only companies miss entirely.
When we run a Dryer Vent Cleaning visit in Ontario, we don’t just hook up a brush and leave. We check the full run, the hood, the transition, and if the adjacent chimney flue is accessible from the same chase, we’ll camera it and tell you what we found. No upsell. No vague warnings. Just footage you can watch with us.
Our techs work in Ontario neighborhoods every week, from the 91761 ZIP near the 60 freeway down to the older grid around Euclid Avenue in 91762. We know which decades of construction tend to hide which problems. That local repetition means we find the crushed foil-flex behind the laundry closet in fifteen minutes instead of guessing.
Len Castorena built this company on a simple sequence: Sweep. Assess. Repair. For dryer vents that means clear the blockage, verify airflow with a real reading, and replace any failed section with professional-grade materials so it stays clear.
Styles & brands we work with
Our Dryer Vent Cleaning Services in Ontario
Dryer Vent Cleaning
We clean the entire run, from the dryer connection behind the appliance to the exterior hood. In Ontario’s 1950s and 1960s tract homes, those runs often snake through interior walls, attics, or crawlspaces where lint builds up silently. We don’t stop until airflow at the hood matches what the dryer is pushing. If the run is foil-flex from the original build, we’ll show you its condition and tell you honestly whether it’s safe to keep or worth replacing.
Camera-Verified Inspection Before Any Recommendation
This is the part that matters most when it comes to trust. We run a camera through the vent before we recommend anything beyond the cleaning itself. You’ll see the lint load, any crushed sections, any disconnects. If a liner or a transition needs replacement, the footage will show exactly why. In Ontario, where old vent runs and unlined flues share the same wall cavities, that camera evidence is the difference between an honest finding and a sales script.
Dryer Vent Transition and Hood Clearance
The transition behind the dryer is where most Ontario homes fail first. The original foil-flex gets crushed when appliances get pushed back into the laundry closet, and the hood outside gets painted shut or screened over during remodels. We replace crushed sections with smooth-wall DuraFlex transitions and clear the hood so the system actually exhausts to the outside. Then we retest airflow to confirm the fix.
Full Vent Run Replacement
When a vent is too far gone to clean safely, we’ll quote a proper replacement run using professional-supply components, not hardware-store foil. For Ontario’s older homes, this often means rerouting a crushed, lint-packed run so it terminates correctly and breathes freely. We’ll show you the old section before it goes in the truck.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ontario
We stock and specify dryer vent components from Famco and Olympia Chimney because they’re what we’d put in our own homes. Not consumer foil from a big-box shelf, but rigid and semi-rigid components built to handle real airflow, real heat, and real years of use. When an Ontario customer asks us to replace a vent run or a hood, we’re pulling from professional supply stock, not improvising at the hardware store. That matters in older homes where the vent shares a chase with a chimney stack, because the two systems have to work around each other without compromise.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Ontario Homes
- Crushed foil-flex behind the laundry closet. In post-WWII tracts, laundry closets back onto interior walls with short, tight vent runs. The foil flex gets crushed flat behind the dryer, and lint packs in behind the crush. The dryer’s still “working,” but it’s pushing moisture and lint into the wall cavity instead of outside.
- Exterior hoods painted shut or screen-capped. Remodels in Ontario’s older neighborhoods often leave the vent hood painted over or covered with a screen that thought it was solving a bird problem. It solved nothing. The dryer back-pressures, and lint finds the path of least resistance, which is often the stud bay.
- Shared chases with unlined flues. Same 1950s wall cavity, two very different exhaust streams. When the dryer vent’s compromised, we check what’s happening in the adjacent chimney chase while we’re there. What comes out of one tells us what to check in the other.
- Original transitions never replaced. The original foil-flex from a home built in 1958 is not durable. It was never meant to last sixty-plus years. We see it still in service all over Ontario, with lint woven into every rib and the walls thinning out.
Pricing for Dryer Vent Cleaning in Ontario, CA
We Also Serve Cities Near Ontario
Our routes cover the Inland Empire cities that wrap around Ontario, including Montclair, Upland, Chino, and San Antonio Heights. If you’re in any of those areas and want the same camera-verified approach, we’d rather you get it from a crew that knows this housing stock than from a generic vent service passing through. This page is for Dryer Vent Cleaning in Ontario, but our trucks are running those neighboring routes every week.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Dryer Vent Cleaning in Ontario
My Ontario ranch has its dryer vented through the wall behind the laundry closet – what should I check first?
Pull the dryer out just enough to see the transition behind it, and put your hand on the foil flex. If it’s crushed flat or feels like it’s packed solid, that’s your answer. Most Ontario ranches from the 1950s and 60s have a short run that gets crushed every time the appliance is pushed back. But don’t try to snake it yourself without seeing the full run first. The real blockage is often deeper in the wall cavity, and a camera check will show the whole path. Call (855) 341-8132 and we’ll inspect it end to end.
Does a rarely-used masonry fireplace need a chimney inspection every year in Ontario?
Not necessarily every year, but more often than most Ontario homeowners think. Mild winters mean fireplaces sit idle for months, which sounds like a reason to skip inspection, but the occasional Santa Ana wind event pushes downdrafts through old flues and forces creosote and debris around in ways that normal use doesn’t. If your fireplace gets used even a handful of times each winter, an annual check is the right call. If it hasn’t been used in years, get a camera look before the first fire of the season, because birds and cracked mortar don’t announce themselves.
How do I know your tech isn’t just upselling me a flue liner I don’t need?
Because we won’t recommend a liner unless the camera footage shows you why it’s needed. When we inspect a flue in Ontario’s older homes, we’re looking at the actual condition of the clay tile, the mortar joints, and the smoke chamber. If there’s no visible failure, we’ll tell you the flue is fine and what to watch for. If we do recommend a liner or a repair, you’ll see the crack, the gap, or the creosote load on screen before we quote a single dollar. Nothing gets recommended off a glance.
Can a clogged dryer vent affect my chimney or fireplace draft?
Yes, in Ontario’s older construction, it can. When the dryer vent and the chimney share the same wall chase, a blocked dryer vent changes the air pressure dynamics in that cavity. The dryer pushes moist, lint-laden air into the chase instead of outside, and that can interfere with the natural draft of an adjacent flue, especially during Santa Ana wind conditions. The fix isn’t a chimney liner, it’s getting the dryer vent cleared and verified, then checking whether the flue draft returns to normal.
Why is third-degree creosote a bigger deal than a normal cleaning?
Third-degree creosote is a hardened, baked-on glaze that can’t be removed with standard brushes. It forms when fires burn hot and fast, or when airflow through the flue is restricted by a damper or a missing cap. In Ontario, where fireplaces sit idle most of the year and then get hammered during cold snaps, it’s more common than homeowners realize. Third-degree creosote needs a different removal method, and if it’s left alone, it’s a chimney fire waiting for the right conditions. We’ll show you what’s in your flue and what it takes to remove it.
Written by Len Castorena, Owner at Lantern Chimney Sweep, serving Ontario and the Inland Empire.